$priFont:#1a1a1a;
$secFont:#737373;
$ratio: 375 / 10;

@function px2rem($px) {
  @return $px / $ratio + rem;
}

@mixin fontSong(){
  font-family:SimSun,serif;
}

@mixin textOver(){
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@mixin imgBox(){
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

